Income Taxes - Tax Reconciliation (Details) - CAD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Income Taxes [Abstract] | ||
| Net income (loss) before income taxes | $ 7,094 | $ 7,090 |
| Income tax expenses (recoveries) at Canadian statutory tax rate | 1,972 | 1,971 |
| Increase (decrease) in income taxes due to: | ||
| Tax-exempt investment income | (291) | (306) |
| Differences in tax rate on income not subject to tax in Canada | (948) | (938) |
| Adjustments to taxes related to prior years | 74 | (98) |
| Tax losses and temporary differences not recognized as deferred taxes | 0 | 94 |
| Tax rate change | 8 | 0 |
| Global Minimum Taxes | 222 | 231 |
| Other differences | (3) | 258 |
| Income tax expenses (recoveries) | $ 1,034 | $ 1,212 |
| X | ||||||||||
- References Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that the entity does not separately disclose in the same statement or note. [Refer: Accounting profit; Applicable tax rate] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to changes in the tax rate. [Refer: Accounting profit] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to foreign tax rates. [Refer: Accounting profit] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to revenues that are exempt from taxation. [Refer: Accounting profit] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The product of the accounting profit multiplied by the applicable tax rate(s). [Refer: Accounting profit; Applicable tax rate] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Global Minimum Tax No definition available.
|
| X | ||||||||||
- Definition Income tax reconciliation adjustments in respect of prior years. No definition available.
|
| X | ||||||||||
- Definition Income Taxes [Abstract] No definition available.
|
| X | ||||||||||
- Definition Increase (Decrease) In Income Taxes No definition available.
|
| X | ||||||||||
- Definition Tax effect of losses and temporary differences not recognized as deferred taxes. No definition available.
|